GPIO Name | Peripheral | Alternate |
---|---|---|
PA 03 | - | |
PA 04 | Accelerometer X | ADC_1 |
PA 05 | Accelerometer Y | ADC_2 |
PA 06 | Accelerometer Z | ADC_3 |
PA 07 | LEDs | - |
PA 08 | LEDs | - |
PA 09 | TWI interface | SCL |
PA 10 | TWI interface | SDA |
PA 11 | 3x Clocks | Xin_32 |
PA 12 | 3x Clocks | Xout_32 |
PA 13 | Joystick | EXTINT_8 |
PA 14 | SPI Interface | MOSI |
PA 15 | SPI Interface | SCK |
PA 16 | SPI Interface | CS0 |
PA 17 | SPI Interface | CS1 |
PA 18 | 3x Clocks | Xin_0 |
PA 19 | 3x Clocks | Xout_0 |
PA 20 | USB | - |
PA 21 | LEDs | - |
PA 22 | LEDs- Audio lines | PWM_6 |
PA 23 | USART interface | TXD |
PA 24 | USART interface | RXD |
PA 25 | SPI Interface | MISO |
PA 26 | USB | USB_ID |
PA 27 | USB | USB_VBOF |
PA 28 | 3x Clocks- Audio lines | Xin1/PWM_4 |
PA 29 | 3x Clocks | Xout1 |
PA 30 | Light Sensor | ADC_6 |
PA 31 | Temperature Sensor | ADC_7 |